5000185000 has 40 divisors (see below), whose sum is σ = 11715445170. Its totient is φ = 2000072000.

The previous prime is 5000184961. The next prime is 5000185033. The reversal of 5000185000 is 5810005.

It can be written as a sum of positive squares in 5 ways, for example, as 644448996 + 4355736004 = 25386^2 + 65998^2 .

It is a tau number, because it is divible by the number of its divisors (40).

5000185000 is a modest number, since divided by 185000 gives 5000 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 495019 + ... + 505018.

Almost surely, 2^5000185000 is an apocalyptic number.

5000185000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5000185000 is an abundant number, since it is smaller than the sum of its proper divisors (6715260170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5000185000 is a wasteful number, since it uses less digits than its factorization.

5000185000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000063 (or 1000044 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 5000185000 is about 70711.9862540998. The cubic root of 5000185000 is about 1709.9970361199.

Adding to 5000185000 its reverse (5810005), we get a palindrome (5005995005).

The spelling of 5000185000 in words is "five billion, one hundred eighty-five thousand".